scholarly journals Temperature dependence and magnetocrystalline anisotropy studies of self-assembled L10-Fe55Pt45 ferromagnetic nanocrystals

2007 ◽  
Vol 101 (12) ◽  
pp. 123918 ◽  
Author(s):  
L. C. Varanda ◽  
M. Jafelicci ◽  
M. Imaizumi
1992 ◽  
Vol 109 (2-3) ◽  
pp. 271-274 ◽  
Author(s):  
X. Chen ◽  
L.X. Liao ◽  
Z. Altounian ◽  
D.H. Ryan ◽  
J.O. Ström-Olsen

1993 ◽  
Vol 07 (01n03) ◽  
pp. 798-801
Author(s):  
T.T. DUNG ◽  
N.P. THUY ◽  
T.D. HIEN ◽  
N.M. HONG ◽  
D.C. KHAN ◽  
...  

Spontaneous-magnetostriction and FMR studies are reported for the series Y(CO1−xFex)4B with x=0.00, 0.0125, 0.02 and 0.125. For the samples with composition x=0.00, 0.0125 and 0.02, step-like changes of the lattice constants a and c around the spin reorientation temperature TSR are observed. The relative values of the changes in ∆a/a and ∆c/c are of the order of 10−4 but are of opposite signs. The changes in the unit cell volume ∆V/V around TSR are negligible. In the temperature dependence of the average g-values of these samples, a step-like change with a relative value for ∆g/g of 10−2 has been deduced from FMR studies. These results point to a close correlation between the lattice constants and the magnetocrystalline anisotropy of the 3d-lattice and consequently to the role of the orbital moments in the anisotropic properties of the 3d-magnetism in the considered compounds.


2010 ◽  
Vol 97 (4) ◽  
pp. 043110 ◽  
Author(s):  
Brigid O’Brien ◽  
Harmonie Sahalov ◽  
Peter C. Searson

2009 ◽  
Vol 106 (10) ◽  
pp. 104314 ◽  
Author(s):  
Weiwei Zhang ◽  
Ming Gong ◽  
Chuan-Feng Li ◽  
Guang-Can Guo ◽  
Lixin He

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